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Trifolium eriocephalum
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Woollyhead Clover
( Trifolium eriocephalum )
Trifolium eriocephalum
More Photos at CalPhotos
More Info at Jepson eFlora
Calflora
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About Woollyhead Clover (Trifolium eriocephalum)
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Trifolium eriocephalum
is a species of clover known by the common name woollyhead clover or hairy head clover. The plant is native to the Northwestern United States, and to California, Nevada, and Utah. It is a common plant of several types of habitat, including Coast redwood forest, coastal prairie, mixed evergreen forest, and yellow pine forest.
Trifolium eriocephalum
is a hairy perennial herb producing an upright, unbranched stem. The leaves are made up of oval leaflets up to 4 centimeters long. The inflorescence is a head of flowers up to 3 centimeters long with flowers spreading and soon drooping. The flower has a densely hairy, tubular calyx of sepals with long, narrow linear lobes that may bend outward. The white or yellowish corolla may be up to 1. 4 centimeters long. Subspecies are:
Trifolium eriocephalum
ssp. cusickii - Cusick's clover, Great Basin region.
Trifolium eriocephalum
ssp. eriocephalum
Plant Description
Plant Type
Perennial herb
Dormancy
Evergreen
Wildlife Supported
Butterflies & moths hosted ( 1
confirmed
, 45
likely
* )
SHOW ALL
Chionodes braunella
Chionodes braunella
*
Gray Hairstreak
Strymon melinus
Strymon melinus
*
Orange Sulphur
Colias eurytheme
Colias eurytheme
*
Greenish Blue
Icaricia saepiolus
Icaricia saepiolus
*
Persius Duskywing
Erynnis persius
Erynnis persius
*
Clouded Sulphur
Colias philodice
Colias philodice
*
Queen Alexandra's Sulphur
Colias alexandra
Colias alexandra
Landscaping Information
Sun
Full Sun
Natural Setting
Site Type
Spring-moist places
Climate
Annual Precipitation: 14.7" - 153.3", Summer Precipitation: 0.28" - 5.63", Coldest Month: 31.7" - 48.8", Hottest Month: 50.8" - 74.2", Humidity: 0.47" - 20.94", Elevation: -7" - 8182"
Alternative Names
Common Names
: Hairy Head Clover
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Woollyhead Clover
Trifolium eriocephalum
Sources include:
Wikipedia
. All text shown in the "About" section of these pages is available under the
Creative Commons Attribution-ShareAlike License
. Plant observation data provided by the participants of the
California Consortia of Herbaria
, Sunset information provided by
Jepson Flora Project
. Propogation from seed information provided by the
Santa Barbara Botanical Garden
from "Seed Propagation of Native California Plants" by Dara E. Emery. Sources of plant photos include
CalPhotos
,
Wikimedia Commons
, and independent plant photographers who have agreed to share their images with Calscape. Other general sources of information include
Calflora
,
CNPS Manual of Vegetation Online
,
Jepson Flora Project
,
Las Pilitas
,
Theodore Payne
,
Tree of Life
,
The Xerces Society
, and information provided by CNPS volunteer editors, with special thanks to Don Rideout. Climate data used in creation of plant range maps is from
PRISM Climate Group, Oregon State University
, using 30 year (1981-2010) annual "normals" at an 800 meter spatial resolution.
Links:
Jepson eFlora Taxon Page
CalPhotos
Wikipedia
Calflora
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